装饰器

def zhuangshiqi(func):
    def wrapper():
        print('开始装饰')
        func()
        print('装饰结束')

    return wrapper
闭包的进阶运用

@zhuangshiqi
# 相当于执行了：test = zhuangshiqi(test)
def test():
    print('致我们的小美好')


# t2 = zhuangshiqi(test)
# t2()

# test = zhuangshiqi(test)
test()


@zhuangshiqi
def demo():
    print('我们的未来')

demo()